09-09-2015
Mathematics

contestada

calculate the area of a circle with radius of 5cm

Respuesta :

caitlinkeekee caitlinkeekee

09-09-2015

Area = (Pi)r^2 (pi is 3.14159......)

A = (pi) x 5^2

A = 25(pi)

Area = 78.54 cm^2 (to 2 d.p)

Answer Link

09-09-2015

Area of circle = [tex] \pi r^{2} [/tex]
=22/7 X 5X5
=450/7
=64.2857142.........

therefore area of the circle = 64.2857142......cm

Answer Link

Otras preguntas

The radius of a copper atom is 1.3⋅10^−10m. How many times N can you divide evenly a 11.1 cm long line of copper atoms until it is reduced to a single copper a

Do you think that you have more control over risk factors in your environment or behavioral risk factors? Explain

How did bacons rebellion contribute to a decline in indentured servants ?

what is communication?

The systematic study of the biosphere's organisms is called

Explain what did the United States government do to sell off the last part of the land for settlement

Point H is on line segment \overline{GI} GI . Given GI=3x,GI=3x, HI=2,HI=2, and GH=5x-6,GH=5x−6, determine the numerical length of \overline{GH}. GH .

I am used for making sari and I obtained from animals who am I

Please help me with the question below

What would be the answer for this because I keep getting a decimal and don't know if it's right? "Thomas has $58.00 in quarters and dimes saved up. He has a tot